@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Noto+Sans+SC:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#101113;--surface:#17191b;--panel:#1b1d1f;--line:#ffffff12;--text:#eeede8;--muted:#939695;--accent:#e7a47b;--font:'DM Sans','Noto Sans SC',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:16px/1.6 var(--font);-webkit-font-smoothing:antialiased}button,input,select{font:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button{color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:2px solid var(--accent);outline-offset:5px}button:disabled{opacity:.5;cursor:wait}a{color:inherit;text-decoration:none}button{border:0}button,input,select{touch-action:manipulation}h1,h2,h3,p{margin:0}button{background:none}button,a{transition:color .2s,background .2s,border-color .2s,transform .2s}.site-header{height:100px;max-width:1536px;margin:auto;padding:0 52px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);gap:30px}.brand{display:flex;gap:11px;align-items:center;font-weight:700;font-size:25px;letter-spacing:1.4px}.brand-symbol{font-size:45px;line-height:1;color:var(--accent);font-weight:400}.brand-cn{display:inline-block;margin-left:15px;padding-left:16px;border-left:1px solid #ffffff30;font-size:14px;letter-spacing:2px;font-weight:400;color:#b8b9b5}.site-header nav{display:flex;gap:38px;height:100%;align-items:center;font-size:14px;color:var(--muted)}.nav-active{height:100%;display:flex;align-items:center;position:relative;color:var(--text)}.nav-active:after{content:'';position:absolute;bottom:-1px;height:2px;width:24px;background:var(--accent);left:calc(50% - 12px)}.text-button{padding:0;color:var(--muted);font-size:14px}.text-button:hover{color:var(--text)}.text-button span{margin-left:6px}.button{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;border-radius:8px;font-size:14px;font-weight:500;white-space:nowrap;min-height:46px}.button:hover{transform:translateY(-1px)}.button-outline{border:1px solid #ffffff25;background:#ffffff03}.button-outline:hover{border-color:#ffffff60;background:#ffffff09}.plus{font-size:23px;font-weight:400;line-height:1}.button-accent{background:var(--accent);color:#292019;box-shadow:0 3px 16px #0001}.button-accent:hover{background:#f1b58e}main{max-width:1536px;margin:auto;padding:0 52px}.intro{display:flex;justify-content:space-between;align-items:center;padding:40px 0 32px;gap:25px}.eyebrow{font-size:11px;letter-spacing:2px;color:var(--muted);font-weight:500;display:flex;align-items:center;gap:10px}.tiny-line{display:inline-block;height:1px;width:23px;background:var(--accent)}h1{font-weight:500;letter-spacing:-1.7px;font-size:44px;line-height:1.4;margin:11px 0 11px}h1 span{color:var(--accent)}.intro-description{font-size:14px;color:var(--muted);letter-spacing:.4px}.intro-note{display:flex;align-items:center;gap:18px;padding-top:36px;color:#b8bab6;font-size:13px}.intro-note small{display:block;color:#777c7b;font-size:12px;margin-top:5px}.orbit{border:1px solid #ffffff19;border-radius:50%;width:45px;height:45px;display:grid;place-items:center;font-size:24px;color:#adb0aa}.explorer{display:grid;grid-template-columns:minmax(0,1fr) 336px;border:1px solid #ffffff14;border-radius:16px;overflow:hidden;background:var(--surface)}.view-area{min-width:0}.stage-header{height:62px;display:flex;align-items:center;justify-content:space-between;padding:0 25px}.stage-caption{display:flex;align-items:center;gap:12px;font-size:13px;color:#d2d4ce}.index-number{font-size:13px;color:var(--accent);font-variant-numeric:tabular-nums}.divider{width:1px;height:13px;background:#ffffff24}.source-badge{font-size:11px;color:#92988f;border:1px solid #ffffff15;border-radius:4px;padding:2px 7px;margin-left:1px}.icon-button{width:35px;height:35px;border-radius:6px;display:grid;place-items:center;color:#a1a49e;font-size:24px}.icon-button:hover{background:#ffffff0a;color:var(--text)}.stage{height:419px;position:relative;isolation:isolate;overflow:hidden;background:radial-gradient(ellipse at 47% 40%,#24262888,transparent 65%)}.stage-grid{position:absolute;inset:0;background-image:radial-gradient(#c2c7bf25 .65px,transparent .65px);background-size:25px 25px;mask-image:linear-gradient(90deg,#0008,transparent 28%,transparent 65%,#0008);opacity:.8;z-index:-1}.stage-top-note{position:absolute;left:28px;top:14px;display:flex;align-items:center;gap:10px;color:#727873;font-size:10px;letter-spacing:1.5px}.cross{font-size:18px;color:#92988e}.object-watermark{position:absolute;left:28px;top:65px;font-size:185px;line-height:1;font-weight:500;letter-spacing:-15px;color:#ffffff02;z-index:-1}.stage canvas{position:absolute;width:100%;height:100%;inset:0;display:block;z-index:1}.object-hit{position:absolute;left:14%;right:20%;top:8%;bottom:15%;z-index:2;cursor:pointer;border-radius:35%;outline-offset:0}.object-hit:hover~.click-hint{color:var(--accent)}.click-hint{pointer-events:none;position:absolute;left:50%;transform:translateX(-50%);bottom:34px;z-index:3;white-space:nowrap;color:#a2a69e;font-size:12px;display:flex;align-items:center;gap:8px;transition:opacity .35s}.click-hint span{border:1px solid #ffffff20;border-radius:50%;width:22px;height:22px;display:grid;place-items:center;color:#c9c8bd}.stage-bottom-note{position:absolute;bottom:14px;left:27px;color:#82897f;font-size:10px;display:flex;align-items:center;gap:7px;z-index:3}.view-indicator{width:5px;height:5px;border:1px solid #8c9288;border-radius:50%}.scale-mark{font-size:10px;letter-spacing:0;margin-left:10px;color:#555e55}.callouts{position:absolute;inset:0;z-index:3;pointer-events:none}.callout{position:absolute;right:6%;transform:translateX(10px);opacity:0;font-size:12px;color:#d0d3cb;transition:opacity .15s,transform .2s;min-width:80px}.callout small{display:block;color:#91988d;font-size:10px;margin-top:1px}.callout:before{content:'';position:absolute;width:5px;height:5px;border-radius:50%;left:-14px;top:7px;background:var(--color)}.transport{border-top:1px solid var(--line);height:87px;display:flex;align-items:center;gap:27px;padding:17px 25px;background:#191b1c}.transport .button{min-width:133px;font-size:14px;padding:11px 17px}.transport .button>span:first-child{font-size:21px;line-height:1}.scrubber{flex:1;min-width:0}.scrubber-labels{display:flex;justify-content:space-between;font-size:11px;color:#8e958b;margin-bottom:8px}.scrubber-labels span:nth-child(2){color:#c1c5bd;font-variant-numeric:tabular-nums}input[type=range]{--progress:0%;width:100%;margin:0;display:block;height:3px;appearance:none;background:linear-gradient(to right,var(--accent) var(--progress),#373c37 var(--progress));border-radius:8px;cursor:pointer}input[type=range]::-webkit-slider-thumb{appearance:none;height:11px;width:11px;background:#e6c7b1;border:2px solid #282820;border-radius:50%;box-shadow:0 0 0 1px #b59b87}input[type=range]::-moz-range-thumb{height:9px;width:9px;background:#e6c7b1;border:2px solid #282820;border-radius:50%}.speed-button{min-width:40px;font-size:15px;color:#b6bcb0;line-height:1.4;padding:3px 0 3px 18px;border-left:1px solid var(--line)}.speed-button small{display:block;font-size:10px;color:#7e897b;margin-top:1px}.inspector{padding:27px 26px 19px;background:var(--panel);border-left:1px solid var(--line);min-width:0;display:flex;flex-direction:column}.panel-eyebrow{font-size:10px;letter-spacing:1.6px;justify-content:space-between;color:#a2a49b}.panel-eyebrow span{font-size:19px;font-weight:400;color:#999c91;line-height:1}.inspector h2{font-size:25px;font-weight:500;letter-spacing:-.5px;margin-top:13px;line-height:1.45}.panel-description{color:#8f968b;font-size:12px;margin-top:7px;line-height:1.8;min-height:22px}.material-heading{margin-top:26px;display:flex;align-items:center;justify-content:space-between}.material-heading h3{font-size:13px;font-weight:500}.material-heading>span{font-size:11px;color:#919a8c}.composition-bar{display:flex;width:100%;height:6px;border-radius:2px;gap:3px;margin:12px 0 12px;overflow:hidden}.composition-bar span{height:100%;min-width:0;opacity:.9;transition:flex .5s}.material-list{display:flex;flex-direction:column;gap:4px}.material-row{display:flex;align-items:center;text-align:left;gap:10px;padding:10px 9px;width:100%;border-radius:6px;border:1px solid transparent;background:transparent}.material-row:hover{background:#ffffff05}.material-row.active{border-color:#ffffff17;background:#ffffff04}.material-dot{width:8px;height:8px;border-radius:2px;flex-shrink:0;background:var(--color)}.material-name{font-size:13px;line-height:1.3;flex:1}.material-name small{font-size:9px;color:#939c8d;display:block;margin-top:4px;letter-spacing:.8px}.material-value{font-size:22px;line-height:1;font-variant-numeric:tabular-nums;letter-spacing:-.5px}.material-value small{font-size:12px;margin-left:2px;color:#979e91}.material-value.text-value{font-size:11px;letter-spacing:0;color:#aab2a2}.material-row .row-chevron{font-size:16px;color:#747e6f;margin-left:3px}.material-detail{border-top:1px solid var(--line);margin-top:16px;padding-top:15px;min-height:97px}.material-detail h4{margin:0 0 6px;font-size:12px;font-weight:500;color:#d8c0a6;display:flex;align-items:center;gap:7px}.material-detail h4 span{font-weight:400;font-size:11px;color:#828e79}.material-detail p{font-size:12px;color:#a0a897;line-height:1.85}.material-tags{display:flex;gap:6px;margin-top:9px;flex-wrap:wrap}.material-tags span{padding:2px 7px;background:#ffffff05;border:1px solid #ffffff0b;border-radius:3px;color:#a5ae9a;font-size:10px}.provenance{display:flex;gap:8px;align-items:flex-start;margin-top:auto;padding-top:17px;color:#7f8c78}.info-icon{width:14px;height:14px;font-size:10px;border:1px solid currentColor;flex-shrink:0;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;font-family:serif;line-height:1;margin-top:3px}.provenance p{font-size:10px;line-height:1.75;flex:1}.provenance button{font-size:16px;color:#7f8c78}.collection{margin-top:28px}.section-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px;gap:12px}.section-heading h2{font-size:15px;font-weight:500}.section-heading h2 span{font-size:10px;letter-spacing:1.4px;color:#65715e;margin-left:13px}.section-heading p{font-size:11px;color:#7b8674}.object-cards{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:15px}.object-card{background:#191b1c;border:1px solid #ffffff0e;border-radius:10px;min-height:113px;position:relative;display:flex;align-items:center;text-align:left;padding:13px 16px;gap:11px;overflow:hidden}.object-card:hover{border-color:#ffffff35;background:#202222}.object-card.active{border-color:#bd8a666e;background:#201e1c}.object-thumb{width:100px;height:85px;background-image:url('./assets/objects.png');background-size:200% 200%;background-repeat:no-repeat;flex-shrink:0;mix-blend-mode:lighten}.object-card:nth-child(1) .object-thumb{background-position:0 0}.object-card:nth-child(2) .object-thumb{background-position:100% 0}.object-card:nth-child(3) .object-thumb{background-position:0 100%}.object-card:nth-child(4) .object-thumb{background-position:100% 100%}.card-copy{min-width:0}.card-copy small{color:#7f8878;letter-spacing:1.1px;font-size:9px;white-space:nowrap}.card-copy h3{font-size:14px;font-weight:500;margin:3px 0 4px;white-space:nowrap}.card-copy p{font-size:10px;color:#909b87;white-space:nowrap}.card-arrow{position:absolute;right:13px;top:10px;font-size:15px;color:#5d6b55}.object-card.active .card-arrow{color:var(--accent)}footer{font-size:10px;color:#63715b;display:flex;justify-content:space-between;align-items:center;gap:15px;padding:27px 0 24px;letter-spacing:.4px}.footer-dot{padding:0 8px;color:#48533f}.modal{background:#1b1d1f;color:var(--text);border:1px solid #ffffff24;border-radius:17px;padding:30px;width:min(560px,calc(100% - 32px));max-height:90dvh;box-shadow:0 30px 100px #000a;overflow-y:auto}.modal::backdrop{background:#08090acc;backdrop-filter:blur(7px)}.modal-heading{display:flex;justify-content:space-between;align-items:flex-start;gap:12px}.modal h2{font-size:25px;letter-spacing:-.5px;margin:7px 0 0;font-weight:500}.modal .eyebrow{font-size:10px}.modal-description{font-size:13px;line-height:1.8;color:var(--muted);margin:14px 0 20px}.dropzone{border:1px dashed #ffffff35;border-radius:10px;height:160px;display:flex;align-items:center;justify-content:center;position:relative;background:#ffffff02;cursor:pointer;overflow:hidden;margin-bottom:20px}.dropzone.dragging{border-color:var(--accent);background:#e7a47b0c}.dropzone input{position:absolute;width:100%;height:100%;opacity:0;cursor:pointer}.dropzone:focus-within{outline:2px solid var(--accent)}#drop-copy{text-align:center}.upload-glyph{font-size:26px;color:var(--accent);display:block;line-height:1.3;margin-bottom:6px}.dropzone strong{font-size:14px;font-weight:500;display:block}.dropzone small{font-size:11px;color:var(--muted);display:block;margin-top:7px}.dropzone img{height:100%;max-width:100%;object-fit:contain}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-grid label{font-size:12px;color:#b4b9ac}.form-grid input,.form-grid select{margin-top:7px;background:#111416;border:1px solid #ffffff20;border-radius:6px;width:100%;padding:10px 11px;color:var(--text);font-size:13px;min-height:43px}.form-grid input::placeholder{color:#667160}.checkbox-label{display:flex;align-items:center;gap:8px;font-size:13px;margin:19px 0 10px;color:#bac0b0}.checkbox-label input{accent-color:var(--accent);width:16px;height:16px}.form-grid.thirds{grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.field-note{font-size:11px;color:#919d85;margin-top:9px}.upload-disclosure{display:flex;gap:9px;background:#e7a47b07;border-radius:7px;padding:12px;margin:20px 0 0;color:#aba38c}.upload-disclosure p{font-size:11px;line-height:1.8}.form-error{font-size:12px;color:#f6a393;min-height:22px;margin-top:9px}.submit-upload{width:100%;margin-top:8px;justify-content:space-between}.about-modal{width:min(590px,calc(100% - 32px))}.method-step{display:flex;gap:17px;margin-top:26px}.method-step>span{font-size:12px;color:var(--accent);line-height:24px}.method-step h3,.source-links h3{font-size:15px;font-weight:500;margin-bottom:6px}.method-step p,.source-links p{font-size:13px;line-height:1.9;color:#a2ab98}.source-links{margin-top:24px;padding-top:20px;border-top:1px solid var(--line)}.source-links a{display:block;font-size:12px;color:#c8ae90;margin-top:9px}.source-links a:hover{text-decoration:underline}.toast{position:fixed;left:50%;bottom:30px;transform:translate(-50%,15px);opacity:0;pointer-events:none;max-width:calc(100% - 40px);padding:12px 20px;border:1px solid #ffffff30;border-radius:10px;color:#e3e6dc;background:#30342ff0;box-shadow:0 10px 30px #0005;font-size:13px;z-index:20;transition:.3s}.toast.visible{opacity:1;transform:translate(-50%,0)}[hidden]{display:none!important}
@media(min-width:1600px){.stage{height:465px}.intro{padding-top:50px;padding-bottom:40px}.site-header{height:106px}.object-card{min-height:125px}.inspector{padding-top:30px}.material-detail{margin-top:25px}.material-heading{margin-top:32px}.material-row{padding-top:12px;padding-bottom:12px}.collection{margin-top:34px}}
@media(max-width:1190px){main{padding:0 30px}.site-header{padding:0 30px}.explorer{grid-template-columns:minmax(0,1fr) 300px}.inspector{padding:25px 20px 18px}.object-thumb{width:75px;height:76px}.object-card{padding:12px 10px;gap:6px}.card-copy h3{font-size:13px}.intro-note{display:none}.transport{gap:17px;padding:17px 20px}.brand-cn{display:none}h1{font-size:40px}.stage-header{padding:0 20px}.callout{right:4%;min-width:65px;font-size:11px}.callout small{font-size:9px}}
@media(max-width:900px){main{padding:0 22px}.site-header{padding:0 22px;height:82px;gap:15px}.site-header nav{gap:23px}.explorer{grid-template-columns:minmax(0,1fr) 270px}.inspector{padding:23px 17px 16px}.inspector h2{font-size:22px}.stage{height:421px}.stage-caption{gap:8px}.source-badge{font-size:9px}.transport{padding:15px;gap:14px}.transport .button{min-width:auto;padding:10px 12px;font-size:13px}.speed-button{display:none}.object-cards{gap:10px;grid-template-columns:repeat(2,minmax(0,1fr))}.object-thumb{width:90px;height:80px}.object-card{min-height:106px;gap:15px}.card-copy h3{font-size:14px}.card-copy p{font-size:12px}.card-copy small{font-size:10px}.callout{right:3%;min-width:58px;font-size:10px}.callout small{font-size:8px}.click-hint{font-size:10px}.object-hit{left:8%;right:20%}.panel-description{font-size:11px}}
@media(max-width:700px){.site-header{height:74px;padding:0 19px}.brand{font-size:22px;gap:8px}.brand-symbol{font-size:36px}.site-header nav{display:none}.site-header .button{font-size:12px;padding:8px 12px;min-height:39px}.site-header .plus{font-size:19px}main{padding:0 16px}.intro{padding:27px 2px 25px}.intro .eyebrow{font-size:9px;letter-spacing:1.6px}h1{font-size:31px;letter-spacing:-1.3px;margin:12px 0 9px}.intro-description{font-size:12px;letter-spacing:0;line-height:1.9;max-width:280px}.explorer{grid-template-columns:minmax(0,1fr);border-radius:12px}.stage-header{height:54px;padding:0 18px}.stage{height:350px}.stage-caption{font-size:12px}.source-badge{font-size:9px;padding:2px 5px}.stage-top-note{left:19px;top:8px;font-size:8px}.stage-bottom-note{left:19px;font-size:9px}.click-hint{font-size:11px;bottom:37px}.transport{height:80px;padding:16px 18px;gap:20px}.transport .button{font-size:13px;padding:11px 16px;min-width:121px}.scrubber-labels{font-size:10px}.inspector{border-top:1px solid var(--line);border-left:0;padding:25px 22px}.panel-eyebrow{font-size:10px}.inspector h2{font-size:24px;margin-top:11px}.panel-description{font-size:13px}.material-heading{margin-top:24px}.material-list{gap:4px}.material-row{padding:10px 11px}.material-name{font-size:14px}.material-name small{font-size:10px}.material-value{font-size:24px}.material-detail p{font-size:13px}.material-detail h4{font-size:13px}.material-tags span{font-size:11px}.provenance p{font-size:11px}.material-detail{min-height:0}.callout{right:4%;min-width:72px;font-size:10px}.callout small{font-size:9px}.section-heading h2{font-size:14px}.section-heading h2 span{display:none}.section-heading p{font-size:10px}.collection{margin-top:26px}.object-cards{gap:10px}.object-card{min-height:150px;flex-direction:column;align-items:flex-start;gap:2px;padding:12px 14px}.object-thumb{width:105px;height:77px;align-self:center}.card-copy h3{font-size:13px;margin:2px 0}.card-copy p{font-size:10px}.card-copy small{font-size:8px}.card-arrow{right:13px;top:11px}footer{flex-direction:column;align-items:flex-start;gap:5px;padding:24px 3px;font-size:9px}.modal{padding:23px}.modal h2{font-size:23px}.modal-description{font-size:12px}.form-grid{gap:10px}.form-grid input,.form-grid select{font-size:12px;padding:9px 8px}.modal-heading .icon-button{width:28px;height:28px}.source-badge{max-width:150px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}}
.intro-description{font-size:16px}.panel-description,.material-name,.material-heading h3,.material-row .text-value,.material-detail h4{font-size:14px}.material-detail p{font-size:14px}.provenance p,.scrubber-labels,.click-hint,.material-tags span,.stage-bottom-note,.card-copy p,.section-heading p{font-size:12px}.material-name small,.card-copy small,.source-badge,.panel-eyebrow{font-size:11px}.form-grid label,.form-grid input,.form-grid select,.checkbox-label,.modal-description{font-size:14px}.method-step p{font-size:14px}.source-links a{font-size:13px}.material-value.text-value{font-size:12px}.callout{font-size:12px}.callout small{font-size:10px}.object-card{min-height:121px}.card-copy h3{font-size:14px}.inspector{min-height:568px}.stage-top-note{font-size:11px}.source-badge{max-width:210px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media(max-width:1190px){.object-card{gap:4px}.card-copy p{font-size:11px}.callout{font-size:11px}.inspector{padding-left:18px;padding-right:18px}.source-badge{max-width:160px}}
@media(max-width:900px){.stage-caption{flex-wrap:wrap;row-gap:0}.source-badge{max-width:150px;font-size:10px}.callout{font-size:10px}.callout small{font-size:9px}}
@media(max-width:700px){.intro-description{font-size:14px;max-width:320px}.inspector{min-height:0;padding:25px 22px}.stage-bottom-note,.scrubber-labels{font-size:10px}.click-hint{font-size:11px}.stage-top-note{font-size:9px}.object-card{min-height:164px;gap:2px}.card-copy small{font-size:9px}.card-copy p{font-size:11px}.card-copy h3{font-size:14px}.source-badge{max-width:170px}.callout{font-size:10px}.callout small{font-size:9px}.form-grid input,.form-grid select{font-size:13px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
.view-area{display:flex;flex-direction:column}.stage{flex:1;min-height:419px}.stage-header,.transport{flex-shrink:0}@media(max-width:700px){.stage{flex:none;min-height:350px}}
.explorer:not(.graph-active) .model-loading{display:none}